The Complete Fix & Flip Guide: From ARV to 70% Rule
Fix and flip investing can generate substantial returns - my average profit per project is $47,000 with a 28.6% ROI. But success requires understanding the fundamentals.
Understanding ARV (After Repair Value)
ARV is the foundation of every fix & flip deal.
How to Calculate ARV:
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Find 3-5 comparable sales (comps)
- Sold within last 3-6 months
- Within 1 mile radius
- Similar size (±15%)
- Similar condition (fully renovated)
-
Adjust for differences
- Extra bedroom: +$15-20k
- Additional bathroom: +$8-12k
- Larger lot: +$5-8k per 1000 sq ft
- Pool: +$10-15k (in hot climates)
-
Calculate average
- Sum all comp prices
- Divide by number of comps
- Apply conservative 5-10% discount for safety
Example ARV Calculation:
- Comp 1: $485,000 (1,850 sq ft, 4 bed, 2 bath)
- Comp 2: $495,000 (1,800 sq ft, 4 bed, 2.5 bath)
- Comp 3: $478,000 (1,750 sq ft, 3 bed, 2 bath)
- Average: $486,000
- Conservative ARV: $437,400 (10% discount)
The 70% Rule: Your Maximum Offer Formula
The Rule: Never pay more than 70% of ARV minus repair costs.
Formula:
Maximum Offer = (ARV × 0.70) - Repair Costs
Why 70%?
This accounts for:
- Purchase price: ~55-60% of ARV
- Renovation costs: 10-15% of ARV
- Holding costs: 2-3% of ARV
- Selling costs: 6-8% of ARV
- Profit margin: 15-20% of ARV
Real Example:
- ARV: $650,000
- Estimated Repairs: $75,000
- Maximum Offer: ($650k × 0.70) - $75k = $380,000
Actual purchase: $365,000 ✅
Final sale: $635,000
Total profit: $72,000 (20% ROI)
Budgeting Your Renovation
High-ROI Renovations (Central Valley specific):
Kitchen Remodel: $15-25k
- Quartz countertops: $3-4k
- Cabinet refacing: $4-6k
- New appliances: $3-5k
- Modern backsplash: $1-2k
- Flooring: $3-4k
Bathroom Renovations: $8-12k per bath
- New vanity & sink: $1-1.5k
- Tile shower surround: $2-3k
- Modern fixtures: $800-1.2k
- Flooring: $1-1.5k
Curb Appeal: $5-10k
- Fresh exterior paint: $3-5k
- Drought-resistant landscaping: $2-3k
- New front door: $800-1.2k
- Modern lighting: $500-800
HVAC Upgrade: $6-8k
- Critical in Central Valley heat
- Commands 10-15% rent premium
- Major selling point
Budget Buffer Rule
Always add 20% contingency:
- Base renovation budget: $75,000
- Total budget with buffer: $90,000
Financing Your Flip
Hard Money Loans
Typical Terms:
- Interest Rate: 9-12%
- Points: 2-3
- LTV: 65-75% of purchase
- LTC: 85-90% of total project
Example:
- Purchase: $365,000
- Repairs: $75,000
- Hard money: $310,250 (75% LTV)
- Cash needed: $129,750
DSCR Loans
Better for longer holds:
- Lower rates: 7-9%
- Longer terms: 30 years
- Based on property cash flow
- No personal income verification
The Central Valley Advantage
Why Fix & Flip Works Here:
-
Lower Entry Costs
- Properties 40-50% cheaper than Bay Area
- Same or better profit margins
-
Strong Buyer Demand
- First-time homebuyers
- Bay Area commuters seeking affordability
- Agricultural workers
-
High Rental Yields
- Pivot option if market shifts
- 0.8-1.2% monthly rent-to-price ratio
-
Less Competition
- Fewer institutional flippers
- More distressed inventory
Timeline & Holding Costs
Target Timeline: 4-6 months
Holding Costs Budget:
- Hard money interest: $3-4k/month
- Property taxes: $500-800/month
- Insurance: $150-250/month
- Utilities: $200-300/month
- Total: ~$4-5k/month
Every month over timeline costs $4-5k in profit!
Exit Strategies
Primary: Retail Sale
- List with experienced agent
- Professional staging
- High-quality photos
- Target 30-45 days to contract
Backup: BRRRR Method
If market softens:
- Rent property (cash flow $500-1000/month)
- Refi into conventional loan (70-75% LTV)
- Pull cash out
- Hold for appreciation
- Sell when market improves
Last Resort: Wholesale
- Sell to another investor
- Accept lower profit (10-15%)
- Quick exit (7-14 days)
- Preserve capital for next deal
Common Mistakes to Avoid
1. Overimproving for the Market
- Don't put $100k kitchen in $400k home
- Match neighborhood standards
- Focus on condition, not luxury
2. Underestimating Holding Costs
- Every month = $4-5k
- Factor into max offer
- Have 6-month reserve
3. Ignoring Permits
- Structural work requires permits
- Adds time but protects deal
- Buyers want clean permits
4. Emotional Purchases
- Stick to 70% Rule
- Walk away from bad deals
- There's always another property
Your First Flip Checklist
✅ Run comps to determine ARV
✅ Calculate max offer using 70% Rule
✅ Get contractor estimates
✅ Secure financing pre-approval
✅ Have reserves for holding costs
✅ Set realistic timeline (4-6 months)
✅ Plan exit strategy + backup
Ready to Start?
With proper analysis and execution, fix and flip investing in the Central Valley can generate 20-30% returns per project.
Next Steps:
- Use our Fix & Flip Calculator to analyze your first deal
- Contact us to discuss financing and contractor recommendations
- Subscribe for weekly off-market deal alerts
Pro Tip: I personally review every deal using the 70% Rule. In 100+ flips, every money-losing project violated this rule. Every profitable one followed it.

